Don't just self-publish a book on Amazon, learn how to make it passive income After self-publishing 11 books on Kindle and making over $69,000 in a few years, I've learned one undeniable truth about Amazon publishing, writing a book is the easy part. Anyone can write a book in just a few months and have it published on the world's largest ecommerce site. Hugely more difficult is keeping your book ranked on Amazon to keep making money every...